October 20 - LA JOLLA - Weather History and Averages

Station: LA JOLLA (2009 to 2025)
Country: US
State: CA
Latitude: 32.867
Longitude: -117.258

High Temperatures

On October 20 in LA JOLLA the average high temperature is 69.0 °F (20.6 °C). The lowest recored high temperature was 63.1 °F (17.3 °C) in 2011 and the highest recored high temperature was 75.9 °F (24.4 °C) in 2022. The high temperature is usually^* between 66.4 °F (19.1 °C) and 71.6 °F (22.0 °C). About a quarter of the time, the high temperature is less than 66.4 °F (19.1 °C), and another quarter of the time, the high temperature is greater than and 71.6 °F (22.0 °C). About 95% of the time, the high temperature has been between 61.4 °F (16.4 °C) and 76.6 °F (24.8 °C).

Low Temperatures

On October 20 in LA JOLLA the average low temperature is 62.4 °F (16.9 °C). The lowest recored low temperature was 56.7 °F (13.7 °C) in 2013 and the lowest recored low temperature was 68.5 °F (20.3 °C) in 2022. The low temperature is usually^* between 60.0 °F (15.5 °C) and 64.8 °F (18.2 °C). About a quarter of the time, the low temperature is less than 60.0 °F (15.5 °C), and another quarter of the time, the low temperature is greater than and 64.8 °F (18.2 °C). About 95% of the time, the low temperature has been between 55.4 °F (13.0 °C) and 69.4 °F (20.8 °C).

Frost

On October 20 in LA JOLLA expect the temperatures to drop below freezing for a risk of frost about 0.0% of the time.

^{Usually* in this context means around 50% of the
time, assuming a normal distribution of values.}

Data Source(s)

The data used to compute the average high/low temperatures for this location were taken from the following stations:

LA JOLLA — Integrated Surface Dataset (ISD) station ID: 994018 — from year 2009 to 2024

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